Data Sheet
     Smart Machine Smart Decision 
SIM800 Series_AT Command Manual_V1.09  372  2015-08-03 
合成系统
”.  speech! 
Play synthetic speech with ASCII coding 
text 
AT+CTTS=2,"hello ,
欢迎使用语音合成系
统" 
// text in ASIIC coding 
format.Chinese in 
GBK coding format. 
OK 
//speech synthetized 
Successfully played locally. 
+CTTS:0 
//speech played over.  Note: 
User needs to wait 
thisresponse to play next 
speech! 
Stop playing TTS  AT+CTTS=0 
//Stop playing 
synthetic speech 
OK 
//speech played over. 
Set parameters of the TTS playing  AT+CTTSPARAM=5
0, 0,50,25,1 
// set params of the 
TTS playing 
OK 
// set params over. 










